package com.zuijin.vue2blog.component;

import cn.hutool.json.JSONUtil;
import com.zuijin.vue2blog.common.api.Result;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * <p>
 * 当访问接口没有权限时，自定义返回结果
 * </p>
 *
 * @author 醉瑾
 * @since 2022-04-23
 */
@Component
public class RestAuthenticationEntryPoint implements AuthenticationEntryPoint {
    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException) throws IOException, ServletException {
        response.setCharacterEncoding("UTF-8");
        response.setContentType("application/json");
        response.getWriter().println(JSONUtil.parse(Result.UNAUTHORIZED(authException.getMessage())));
        response.getWriter().flush();
    }
}
